From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-0.8 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id C5A3DC2D0DB for ; Thu, 30 Jan 2020 16:02:39 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id A61F820674 for ; Thu, 30 Jan 2020 16:02:39 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727317AbgA3QCf (ORCPT ); Thu, 30 Jan 2020 11:02:35 -0500 Received: from eu-smtp-delivery-151.mimecast.com ([146.101.78.151]:38179 "EHLO eu-smtp-delivery-151.mimecast.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726948AbgA3QCf (ORCPT ); Thu, 30 Jan 2020 11:02:35 -0500 Received: from AcuMS.aculab.com (156.67.243.126 [156.67.243.126]) (Using TLS) by relay.mimecast.com with ESMTP id uk-mta-107-IaITlwqSNMiNq9NHtqF3bw-1; Thu, 30 Jan 2020 16:02:31 +0000 Received: from AcuMS.Aculab.com (fd9f:af1c:a25b:0:43c:695e:880f:8750) by AcuMS.aculab.com (fd9f:af1c:a25b:0:43c:695e:880f:8750) with Microsoft SMTP Server (TLS) id 15.0.1347.2; Thu, 30 Jan 2020 16:02:30 +0000 Received: from AcuMS.Aculab.com ([fe80::43c:695e:880f:8750]) by AcuMS.aculab.com ([fe80::43c:695e:880f:8750%12]) with mapi id 15.00.1347.000; Thu, 30 Jan 2020 16:02:30 +0000 From: David Laight To: 'Hans de Goede' , Peter Zijlstra CC: Andy Shevchenko , Thomas Gleixner , Ingo Molnar , Vipul Kumar , Vipul Kumar , Daniel Lezcano , Srikanth Krishnakar , Cedric Hombourger , Len Brown , "x86@kernel.org" , "linux-kernel@vger.kernel.org" , "stable@vger.kernel.org" Subject: RE: [PATCH 3/3] x86/tsc_msr: Make MSR derived TSC frequency more accurate Thread-Topic: [PATCH 3/3] x86/tsc_msr: Make MSR derived TSC frequency more accurate Thread-Index: AQHV14WrJf366MsxW0K0cA6JkRCOwKgDXckw Date: Thu, 30 Jan 2020 16:02:30 +0000 Message-ID: <01feee20ee5d4b83ab218c14fc35accb@AcuMS.aculab.com> References: <20200130115255.20840-1-hdegoede@redhat.com> <20200130115255.20840-3-hdegoede@redhat.com> <20200130134310.GX14914@hirez.programming.kicks-ass.net> In-Reply-To: Accept-Language: en-GB, en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-ms-exchange-transport-fromentityheader: Hosted x-originating-ip: [10.202.205.107] MIME-Version: 1.0 X-MC-Unique: IaITlwqSNMiNq9NHtqF3bw-1 X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: aculab.com Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: base64 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org RnJvbTogSGFucyBkZSBHb2VkZQ0KPiBTZW50OiAzMCBKYW51YXJ5IDIwMjAgMTU6NTUNCi4uLg0K PiA+PiArICogTW9vcmVmaWVsZCAoQ0hUIE1JRCkgU0RNIE1TUl9GU0JfRlJFUSBmcmVxdWVuY2ll cyBzaW1wbGlmaWVkIFBMTCBtb2RlbDoNCj4gPj4gKyAqIDAwMDA6ICAgMTAwICogIDUgLyAgNiAg PSAgODMuMzMzMyBNSHoNCj4gPj4gKyAqIDAwMDE6ICAgMTAwICogIDEgLyAgMSAgPSAxMDAuMDAw MCBNSHoNCj4gPj4gKyAqIDAwMTA6ICAgMTAwICogIDQgLyAgMyAgPSAxMzMuMzMzMyBNSHoNCj4g Pj4gKyAqIDAwMTE6ICAgMTAwICogIDEgLyAgMSAgPSAxMDAuMDAwMCBNSHoNCj4gPg0KPiA+IFVu bGVzcyBJJ20gZ29pbmcgY3Jvc3MtZXllZCwgdGhhdCdzIDQgdGltZXMgdGhlIGV4YWN0IHNhbWUg dGFibGUuDQo+IA0KPiBDb3JyZWN0LCBleGNlcHQgdGhhdCB0aGUgbm90IGxpc3RlZCB2YWx1ZXMg b24gdGhlIG5vbmUgQ2hlcnJ5IFRyYWlsDQo+IHRhYmxlIGFyZSB1bmRlZmluZWQgaW4gdGhlIFNE TSwgc28gd2Ugc2hvdWxkIHByb2JhYmx5IGRlbnkgdGhlbQ0KPiAob3IgYXMgdGhlIG9sZCBjb2Rl IHdhcyBkb2luZyBzaW1wbHkgcmV0dXJuIDApLg0KPiANCj4gQW5kIGF0IGxlYXN0IHRoZSBNb29y ZWZpZWxkIChDSFQgTUlEKSB0YWJsZSBpcyBkaWZmZXJlbnQgZm9yIDAwMTEsIHRoYXQNCj4gaXMg YWdhaW4gMTAwIE1IeiBsaWtlIDAwMDEgaW5zdGVhZCBvZiAxMTYuNjY2NyBhcyBpdCBpcyBmb3Ig QllUIGFuZCBDSFQuDQo+IA0KPiBOb3RlIHRoYXQgdGhlIE1lcnJpZWZpZWxkIChCWVQgTUlEKSBh bmQgTW9vcmVmaWVsZCAoQ0hUIE1JRCkgdmFsdWVzIGFyZQ0KPiBiYXNlZCBvbiB0aGUgb2xkIGNv ZGUgSSd2ZSBub3Qgc2VlbiB0aG9zZSB2YWx1ZXMgaW4gdGhlIGN1cnJlbnQgbGF0ZXN0DQo+IHZl cnNpb24gb2YgdGhlIFNETS4NCg0KSSB3b25kZXIgaWYgTW9vcmVmaWVsZDoxMSBpcyBhbiBvbGQg dHlwbz8NCg0KCURhdmlkDQoNCi0NClJlZ2lzdGVyZWQgQWRkcmVzcyBMYWtlc2lkZSwgQnJhbWxl eSBSb2FkLCBNb3VudCBGYXJtLCBNaWx0b24gS2V5bmVzLCBNSzEgMVBULCBVSw0KUmVnaXN0cmF0 aW9uIE5vOiAxMzk3Mzg2IChXYWxlcykNCg==